#5A71C7#5A71C7

#5A71C7 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.2% C 0.135 H 270.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#5A71C7
RGB	rgb(90, 113, 199)
HSL	hsl(227, 49%, 57%)
HSV	hsv(227, 55%, 78%)
CMYK	cmyk(54.8%, 43.2%, 0%, 22%)
CIE-LAB	lab(49.62, 16.63, -47.51)
CIE-LCH	lch(49.62, 50.34, 289.29°)
OKLab	oklab(57.18% 0.0009 -0.1351)
OKLCH	oklch(57.18% 0.135 270.4)
XYZ	xyz(20.4270, 18.1060, 56.4401)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A71C7 #C7B05A

analogous

#5AA8C7 #5A71C7 #7A5AC7

triadic

#5A71C7 #C75A71 #71C75A

tetradic

#5A71C7 #C75AA8 #C7B05A #5AC77A

square

#5A71C7 #C75AA8 #C7B05A #5AC77A

split-complementary

#5A71C7 #C77A5A #A8C75A

monochromatic

#2A3C7C #3A51AA #5A71C7 #8898D7 #B5C0E6

Accessibility & contrast

On white

4.54

#5A71C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#5A71C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A71C7

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A71C7	#FFFFFF	#000000	##000000
##5A71C7	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7BCA

Deuteranopia (green-blind)

#3F72C5

Tritanopia (blue-blind)

#1F8492

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5a71c7;
/* rgb */ color: rgb(90, 113, 199);
/* oklch */ color: oklch(57.2% 0.135 270.4);

Tailwind

colors: {
  custom: {
    50: '#9099d8',
    500: '#5a71c7',
    950: '#000000',
  },
}

SCSS

$custom: #5a71c7;
$custom-light: #9099d8;
$custom-dark: #000000;

JSON

{
  "hex": "#5a71c7",
  "rgb": {
    "r": 90,
    "g": 113,
    "b": 199
  },
  "hsl": {
    "h": 227.339,
    "s": 49.321,
    "l": 56.667
  },
  "oklch": {
    "l": 0.57177,
    "c": 0.13506,
    "h": 270.4
  },
  "luminance": 0.18107
}

Semantic roles & 50–950 ramp

primary

#5A71C7

secondary

#D5CBA8

accent

#BC4FD9

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #5A71C7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →